York S1-025-50869-000 Pressure Switch 320819-301 The unit features a highly

The unit features a highly developed sensing element that is fully digitally compensated

it provides precise high gas pressure limit control to prevent equipment damage and ensure site safety

featuring a 410µF start capacitor and 23

using an OEM Reznor pressure switch ensures the system stays within the original manufacturer's design parameters for safety and venting performance

This is a 3K-MR thermistor

York S1-025-50869-000 Pressure Switch 320819-301 The unit features a highlyThe York S1 025 50869 000 Pressure Switch is a critical safety component designed for precise HVAC furnace combustion monitoring. Engineered to detect proper inducer motor operation, this atmospheric pressure switch ensures that the venting system is clear of obstructions before allowing the ignition sequence to proceed. As a genuine OEM York replacement part, it features a factory calibrated set point of 0. 10" WC, maintaining the tight tolerances